When the motion sensor light socket is connected to any E26 / E27 bulbs, it will turn on and delay off within the sensing range (9.84ft-22.9ft(Radius)) automatically by sensing the body temperature. This Light Bulb Socket Adapter can be used with Incandescent, CFL, LED, and Halogen bulbs, Incandescent Bulb ≤ 100W, LED Lamp ≤ 150W, Energy Saving Lamp ≤ 100W, perfect for porch lights, front door lights, garage door coach lights, etc, clear light cover recommended. With this motion sensor light socket, the bulb will automatically turn on when motion/sound is detected and stays off daylight. Light your way home at night to make your life safer and easier. Motion Sensor E27 Light Bulb Socket Adapter Automatically turns on and delays off within a sensing range of 9.84ft-22.9ft by detecting body temperature Easy installation with no wiring or programming required; simply screw your light bulb into the socket and attach it to the fixture Compatible with Incandescent, CFL, LED, and Halogen bulbs; supports Incandescent Bulb ≤ 100W, LED Lamp ≤ 150W, Energy Saving Lamp ≤ 100W Ideal for use in porch lights, front door lights, garage door coach lights, and more